CN212649507U - Online monitoring system for power grid line tower - Google Patents
Online monitoring system for power grid line tower Download PDFInfo
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- CN212649507U CN212649507U CN202021655728.5U CN202021655728U CN212649507U CN 212649507 U CN212649507 U CN 212649507U CN 202021655728 U CN202021655728 U CN 202021655728U CN 212649507 U CN212649507 U CN 212649507U
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Abstract
The utility model belongs to the technical field of power transmission, especially, relate to power transmission line tower monitoring technology field. The system comprises a power supply subsystem, a processor subsystem, a sensor subsystem, an audible and visual alarm, a camera subsystem and a communication subsystem; the power supply subsystem provides electric energy for the system, the processor subsystem realizes data acquisition, analysis, processing and transmission for the system, the sensor subsystem acquires external data for the system, and the camera subsystem provides external video image and photo data in real time; the audible and visual alarm sends out audible and visual alarm signals when the system detects abnormal intrusion, and the communication subsystem sends sensor data and video data of the system to the upper monitoring platform and sends control commands of the upper monitoring platform back to the system. The utility model discloses the monitoring object is various, throughput is strong, is fit for remote mountain area and wireless communication network cover and can't dispose line tower monitoring system's area.
Description
Technical Field
The utility model belongs to the technical field of power transmission, especially, relate to power transmission line tower monitoring technology field.
Background
In recent years, the power industry has been developing, and as a trans-regional and trans-watershed power transmission line, the terrain of the region is complex, and many goafs are provided. However, the power grid line tower monitoring comprises real-time data acquisition and transmission such as microclimate, geology, line tower states, power transmission line states, potential line tower and power transmission line safety monitoring and early warning, personnel intrusion early warning, vehicle and ship intrusion early warning and the like. The line tower monitoring system needs to be accessed with more sensors, enough computing power and flexibility. In line towers with complex geological conditions and remote places, the traditional mobile communication network coverage is often not available, and the communication problem needs to be solved urgently. Therefore, the power grid tower monitoring system has a large number of sensor access capabilities and computing capabilities, is flexible in sensor protocol processing, can be suitable for the traditional mobile communication network coverage area and the remote area without network coverage, is more practical and more urgent in demand.
SUMMERY OF THE UTILITY MODEL
In order to achieve the purpose, the utility model provides a power grid line tower on-line monitoring system has solved the problem that exists among the prior art.
The utility model adopts the technical proposal that the on-line monitoring system for the power grid line tower comprises a power supply subsystem, a processor subsystem, a sensor subsystem, an audible and visual alarm, a camera subsystem and a communication subsystem; the power supply subsystem provides the electric energy for whole line tower monitoring system, the data acquisition, analysis, processing, transmission are realized for whole line tower monitoring system to the treater subsystem, the sensor subsystem gathers external data for the system, the camera subsystem provides outside video image, photo data in real time, audible-visual annunciator sends out sound, light alarm signal when the system detects unusual break-in, communication subsystem sends the sensor data of system, video data to upper monitoring platform and returns this system with upper monitoring platform control command.
Preferably, the power supply subsystem comprises a photovoltaic panel, a lead-acid battery, a solar charging controller, a power supply circuit and a protection circuit, wherein the output end of the photovoltaic panel is connected with the solar charging controller, the output end of the lead-acid battery is connected with the solar charging controller, and the output end of the solar charging controller is respectively connected with the input end of the power supply circuit and the input end of the protection circuit; the output end of the protection circuit provides required power for each sensor, and the output end of the power circuit provides required power for system operation.
Preferably, the processor subsystem includes a processor AM335x, a memory DDR3, an eMMC, a TF card, a real-time clock RTC, an EEPROM, a temperature sensor TEMP, a power management chip PMIC, and an ethernet port PHY.
Preferably, the AM335x processor is a series ARM processor, and the ARM processor includes: AM3351, AM3352, AM3354, AM3356, AM3357, AM3358, AM 3359.
Preferably, the sensor subsystem comprises a temperature and humidity sensor, a wind speed and direction sensor, a PM2.5/PM10 sensor, a tension sensor, an inclination angle sensor and a displacement sensor; the sensor is connected to the processor subsystem through an RS-485 interface, the number of the RS-485 interfaces is 1-3 independent interfaces, and the RS-485 interface can be configured to be an isolated type or a non-isolated type.
Preferably, the camera subsystem comprises a camera and a cloud deck, the camera is connected to the processor subsystem through an Ethernet interface, and the camera has the functions of remote control and intrusion detection.
Preferably, the audible and visual alarm is connected to the processor subsystem through a DO interface.
Preferably, the communication subsystem comprises a satellite DTU unit, a GNSS unit and a 2G/3G/4G/NB-loT/LoRa unit, the satellite DTU unit is connected to the processor subsystem through a UART interface, the GNSS unit is connected to the processor subsystem through a UART interface, and the 2G/3G/4G/NB-loT/LoRa unit is connected to the processor subsystem through a UART/USB interface; the satellite DTU is connected with a low-orbit Internet of things satellite or a Beidou satellite, the GNSS unit provides positioning service and time service for the system, and the 2G/3G/4G/NB-loT/LoRa unit is connected with a wireless communication network.
Preferably, the GNSS unit is a GNSS component supporting one or more satellite positioning systems of the american GPS, russian GLONASS, european union GALILEO and chinese beidou satellite navigation system BDS; the wireless communication network comprises China telecom, China Mobile and China Unicom wireless communication networks.
The utility model has the advantages that: the utility model discloses compare with current power transmission line tower monitoring system, it is various, throughput is strong to have the monitoring object, does not receive the influence that remote mountain area and wireless communication network covered, and adaptability is strong, can accomplish monitoring and transmission work by the full topography.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic block diagram of a power grid line tower on-line monitoring system;
Detailed Description
The related art in the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is to be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, an online monitoring system for a power line tower comprises a power supply subsystem, a processor subsystem, a sensor subsystem, an audible and visual alarm, a camera subsystem and a communication subsystem; the power supply subsystem provides the electric energy for whole line tower monitoring system, the data acquisition, analysis, processing, transmission are realized for whole line tower monitoring system to the treater subsystem, the sensor subsystem gathers external data for the system, the camera subsystem provides outside video image, photo data in real time, audible-visual annunciator sends out sound, light alarm signal when the system detects unusual break-in, communication subsystem sends the sensor data of system, video data to upper monitoring platform and returns this system with upper monitoring platform control command.
Furthermore, the power supply subsystem comprises a photovoltaic panel, a lead-acid battery, a solar charging controller, a power supply circuit and a protection circuit, wherein the output end of the photovoltaic panel is connected with the solar charging controller, the output end of the lead-acid battery is connected with the solar charging controller, and the output end of the solar charging controller is respectively connected with the input end of the power supply circuit and the input end of the protection circuit; the output end of the protection circuit provides required power for each sensor, and the output end of the power circuit provides required power for system operation.
Further, the processor subsystem comprises a processor AM335x, a memory DDR3, an eMMC, a TF card, a real-time clock RTC, an EEPROM, a temperature sensor TEMP, a power management chip PMIC and an Ethernet port PHY.
Further, the AM335x processor is a series ARM processor, and the ARM processor includes: AM3351, AM3352, AM3354, AM3356, AM3357, AM3358, AM 3359.
Furthermore, the sensor subsystem comprises a temperature and humidity sensor, a wind speed and direction sensor, a PM2.5/PM10 sensor, a tension sensor, an inclination angle sensor and a displacement sensor; the sensor is connected to the processor subsystem through an RS-485 interface, the number of the RS-485 interfaces is 1-3 independent interfaces, and the RS-485 interface can be configured to be an isolated type or a non-isolated type.
Furthermore, the camera subsystem comprises a camera and a holder, the camera is connected to the processor subsystem through an Ethernet interface, and the camera has the functions of remote control and intrusion detection.
Further, the audible and visual alarm is connected to the processor subsystem through a DO interface.
Further, the communication subsystem comprises a satellite DTU unit, a GNSS unit and a 2G/3G/4G/NB-loT/LoRa unit, the satellite DTU unit is connected to the processor subsystem through a UART interface, the GNSS unit is connected to the processor subsystem through a UART interface, and the 2G/3G/4G/NB-loT/LoRa unit is connected to the processor subsystem through a UART/USB interface; the satellite DTU is connected with a low-orbit Internet of things satellite or a Beidou satellite, the GNSS unit provides positioning service and time service for the system, and the 2G/3G/4G/NB-loT/LoRa unit is connected with a wireless communication network.
Furthermore, the GNSS unit is a GNSS component supporting one or more satellite positioning systems of the United states GPS, Russian GLONASS, European Union GALILEO and China Beidou satellite navigation system BDS; the wireless communication network comprises China telecom, China Mobile and China Unicom wireless communication networks.
Specifically, the embodiment of the utility model provides a power grid line tower on-line monitoring system can satisfy and insert a large amount of sensors, possesses sufficient data operation ability and agreement analytic ability to and realize the requirement of deployment and communication in the remote area that does not have traditional communication network to cover.
On the first hand, an AM335x series ARM Cortex-A8 processor provided by Texas instruments and Inc. (TI) in America is adopted, the working main frequency is 300MHz to 1G, and the device is provided with rich peripheral interfaces such as I2C, UART, Ethernet, USB, ADC and the like, and has enough sensor access capability and data processing capability. The processor subsystem is composed of an AM335x processor, a DDR3 memory, an eMMC, a Micro SD card, an EEPROM, a real-time clock (RTC), a temperature sensor (TEMP), an Ethernet PHY, a power management chip (PMIC) and the like. The specific type of the processor and the memory capacity of the DDR3 determine the system operational capability, and in specific implementation, the appropriate type is selected according to the actual operational capability and the cost requirement. The eMMC is used for storing nonvolatile data such as system images and user configuration files, the EEPROM stores the system configuration files, and the temperature sensor detects the working temperature of the circuit system.
The system runs a Debian operating system, and functions of sensor data acquisition, video data acquisition, edge calculation, communication and the like run application layer software on the Debian operating system to realize the data acquisition and video data acquisition.
Wherein, 1 to 2 UART interfaces of the AM335x are used for RS-485 communication, and the access capability of up to 500 sensors can be realized. The RS-485 interface can adopt an isolation mode and also can adopt a non-isolation mode. The sensor communication protocol can be unified into one type or can be a plurality of different communication protocols, and the application program has the capability of processing the plurality of communication protocols. The sensor subsystem is used for monitoring microclimate environment data near the line tower and line tower state data. The sensor subsystems include, but are not limited to, temperature, humidity, wind speed, wind direction, PM2.5, PM10, line tower tension, inclination, displacement, and the like sensors.
The camera subsystem comprises a high-definition zooming camera and a holder, and the camera is connected with the processor through an Ethernet interface. The remote software platform can view video images and photos and also can remotely control the angle and the focal distance of the camera. The camera has an intrusion detection function. When the system detects people, vehicles or other abnormal intrusions into the tower area, the system sends out sound and light alarm signals. The audible and visual alarm is driven by the AM335 x.
In the second aspect, the data communication adopts a satellite data communication terminal and a 2G/3G/4G/NB-IoT communication technology to realize the sensor data communication in remote areas without mobile communication network coverage. In a region covered by a mobile communication network, the communication between the equipment and the server is realized by preferentially using one or more modes of 2G/3G/4G/NB-IoT. In areas without mobile network coverage, sensor data transmission can be achieved using satellite data communication terminals. Enabling tower monitoring in remote locations. The satellite DTU can be a low-orbit Internet of things satellite terminal and also can be a Beidou short message terminal.
And the power supply subsystem consists of a photovoltaic panel, a lead-acid battery, a solar control circuit, a power circuit and a protection circuit. The solar controller charges the lead-acid battery during the day to maintain the device operating normally at night and in rainy or cloudy days. The power circuit provides the power rails needed for system operation. The 12V power supply provides power for the sensor after passing through the short-circuit protection, overcurrent protection and lightning protection circuits, and equipment is prevented from being damaged by short circuit and lightning.
In the second place, a GNSS unit, also called a satellite positioning unit, provides positioning services and timing services. Namely, the installation longitude and latitude and the elevation of the line tower can be provided, the time correction service can be provided for the system, and the time synchronization of the equipment end and the server is ensured. The GNSS unit may be a GNSS component supporting one or more satellite positioning systems of the american GPS, russian GLONASS, european union GALILEO, and chinese beidou satellite navigation system BDS.
To sum up, the utility model discloses compare with current power transmission line tower monitoring system, it is various, throughput is strong to have the monitoring object, does not receive the influence that remote mountain area and wireless communication network covered, and adaptability is strong, can accomplish monitoring and transmission work by the full topography. Therefore, the utility model overcomes the defects of the prior art and has good application prospect.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (9)
1. An online monitoring system of a power grid line tower is characterized by comprising a power supply subsystem, a processor subsystem, a sensor subsystem, an audible and visual alarm, a camera subsystem and a communication subsystem; the power supply subsystem provides the electric energy for whole line tower monitoring system, the treater subsystem realizes data acquisition, analysis, processing, transmission for whole line tower monitoring system, the sensor subsystem is system acquisition external data, camera subsystem provides outside video image, photo data in real time, audible-visual annunciator sends out sound, light alarm signal when the system detects the unusual break-in, communication subsystem sends the sensor data of system, video data to upper monitoring platform and returns this system with upper monitoring platform control command.
2. The on-line monitoring system of the power line tower of claim 1, wherein the power supply subsystem comprises a photovoltaic panel, a lead-acid battery, a solar charging controller, a power supply circuit and a protection circuit, the output end of the photovoltaic panel is connected with the solar charging controller, the output end of the lead-acid battery is connected with the solar charging controller, and the output end of the solar charging controller is respectively connected with the input end of the power supply circuit and the input end of the protection circuit; the output end of the protection circuit provides required power for each sensor, and the output end of the power circuit provides required power for system operation.
3. The power grid line tower on-line monitoring system of claim 1, wherein the processor subsystem comprises a processor AM335x, a memory DDR3, an eMMC, a TF card, a real-time clock RTC, an EEPROM, a temperature sensor TEMP, a power management chip PMIC, and an Ethernet port PHY.
4. The system of claim 3, wherein the AM335x processor is a series ARM processor, and the ARM processor comprises: AM3351, AM3352, AM3354, AM3356, AM3357, AM3358, AM 3359.
5. The power grid line tower online monitoring system of claim 1, wherein the sensor subsystem comprises a temperature and humidity sensor, a wind speed and direction sensor, a PM2.5/PM10 sensor, a tension sensor, an inclination sensor and a displacement sensor; the sensor is connected to the processor subsystem through an RS-485 interface, the number of the RS-485 interfaces is 1-3 independent interfaces, and the RS-485 interface can be configured to be an isolated type or a non-isolated type.
6. The system according to claim 1, wherein the camera subsystem comprises a camera and a pan-tilt, the camera is connected to the processor subsystem through an ethernet interface, and the camera has remote control and intrusion detection functions.
7. The system of claim 1, wherein the audible and visual alarm is connected to the processor subsystem through a DO interface.
8. The system of claim 1, wherein the communication subsystem comprises a satellite DTU unit, a GNSS unit, and a 2G/3G/4G/NB-loT/LoRa unit, the satellite DTU unit is connected to the processor subsystem through a UART interface, the GNSS unit is connected to the processor subsystem through a UART interface, and the 2G/3G/4G/NB-loT/LoRa unit is connected to the processor subsystem through a UART/USB interface; the satellite DTU is connected with a low-orbit Internet of things satellite or a Beidou satellite, the GNSS unit provides positioning service and time service for the system, and the 2G/3G/4G/NB-loT/LoRa unit is connected with a wireless communication network.
9. The system of claim 8, wherein the GNSS unit is a GNSS module supporting one or more satellite positioning systems of the american GPS, russian GLONASS, european union GALILEO, and chinese beidou satellite navigation system BDS; the wireless communication network comprises China telecom, China Mobile and China Unicom wireless communication networks.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021655728.5U CN212649507U (en) | 2020-08-11 | 2020-08-11 | Online monitoring system for power grid line tower |
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| CN202021655728.5U CN212649507U (en) | 2020-08-11 | 2020-08-11 | Online monitoring system for power grid line tower |
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| CN212649507U true CN212649507U (en) | 2021-03-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985205A (en) * | 2021-10-27 | 2022-01-28 | 重庆邮电大学 | Power distribution network overvoltage acquisition method based on Beidou time service and edge calculation |
| CN113991861A (en) * | 2021-11-01 | 2022-01-28 | 中腾微网（北京）科技有限公司 | Micro-grid alarm data remote transmission device and method based on edge computing technology |
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2020
- 2020-08-11 CN CN202021655728.5U patent/CN212649507U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985205A (en) * | 2021-10-27 | 2022-01-28 | 重庆邮电大学 | Power distribution network overvoltage acquisition method based on Beidou time service and edge calculation |
| CN113991861A (en) * | 2021-11-01 | 2022-01-28 | 中腾微网（北京）科技有限公司 | Micro-grid alarm data remote transmission device and method based on edge computing technology |
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